WHAT does it mean to multiply and divide

WHAT does it mean to multiply and divide fractions? Course 1, Lesson 4 -2

• Preparation for MAFS. 6. NS. 1. 1 Interpret and compute quotients of fractions, and solve word problems involving division of fractions by fractions, e. g. , by using visual fraction models and equations to represent the problem. Mathematical Practices MP 1 Make sense of problems and persevere in solving them. MP 3 Construct viable arguments and critique the reasoning of others. MP 4 Model with mathematics. MP 7 Look for and make use of structure. Course 1, Lesson 4 -2 Mathematics Florida Standards – Mathematics, numbering and wording from www. cpalms. org.

To multiply a fraction • and a whole number using area models • using an equation Course 1, Lesson 4 -2

Course 1, Lesson 4 -2

Multiply a Whole Number by a Fraction Words Example Write the whole number as a fraction. Multiply the numerators and multiply the denominators. Write 5 as . Multiply. Simplify. Step 1: Place a 1 as a denominator for whole number (anything divided by 1 is itself) Step 2: Multiply straight across (numerator x numerator/ denominator x denominator) Step 3: Use the GCF to simplify your fraction or create an improper fraction Course 1, Lesson 4 -2

Multiplying Fractions Notes • You NEED: Scissors & glue stick • You WILL: Cut out the step by step instructions for the 3 different types of fraction multiplication: 1. 2. 3. Fraction x Whole Number (step 1 -3) Fraction x Fraction (Step 1 -2) Fraction x Mixed Number (Step 1 -5) • You HAVE: 15 minutes to cut and paste the steps into your journal / trapper keeper

Guided Practice / Examples for Notes

Math Worksheet Period 1: Cole, Tyler, Tayla, Lorenca, Emily, Malachi, Justin, Andrew, Jonathan, Amid, Elizabeth, Hanifa Pd 3: Pranavi, Jamison, QUINCEY, , JACQUI , Triston, Gineishka Pd 5: Angelica, Brady, Randy, Itzel, Annette, Mariah, Zanivea Pd 6: Rey, Crystal, Camden, Steven, Evan, Robert, Landon, De. Sean, Joshua B Period 7: Isabella, Asher, Cailin, Candria, Alyssa, Luke, Maeve, Rebecca, Kenza, Buthaina

Work Period • Find a partner to complete Math Workbook Page 269 -270 EVENS • Early Finisher: TTM • Home Learning: Math Workbook pg. 271 -272 EVENS ONLY

The next lesson focuses on using diagrams to solve real-world problems involving the multiplication of fractions and whole numbers. Explain how today’s lesson helps prepare you for the next lesson. Course 1, Lesson 4 -2